GB/T 39425-2020
ActiveGeneral technical specfication for the permanent magnetic direct drive motor bogie of urban rail transit
城市轨道交通车辆永磁直驱转向架通用技术条件
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking, packaging, transport, and storage conditions for permanent magnetic direct drive motor bogies used in urban rail transit vehicles. It is applied in the design, manufacturing, and quality verification of bogies for metro, light rail, and other urban rail systems, ensuring performance, safety, and reliability in traction and running gear. The standard is particularly relevant for engineers and procurement professionals involved in the development and procurement of direct-drive bogie systems that eliminate traditional gearboxes for improved efficiency and reduced maintenance.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.